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<div class="title">ST7789_TFT/240x240/SimpleTerminalOut/SimpleTerminalOut.ino</div>  </div>
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<p>Simple terminal - output only</p>
<div class="fragment"><div class="line"><span class="comment">/*</span></div><div class="line"><span class="comment">  Created by Fabrizio Di Vittorio (fdivitto2013@gmail.com) - &lt;http://www.fabgl.com&gt;</span></div><div class="line"><span class="comment">  Copyright (c) 2019-2021 Fabrizio Di Vittorio.</span></div><div class="line"><span class="comment">  All rights reserved.</span></div><div class="line"><span class="comment"></span></div><div class="line"><span class="comment"></span></div><div class="line"><span class="comment">* Please contact fdivitto2013@gmail.com if you need a commercial license.</span></div><div class="line"><span class="comment"></span></div><div class="line"><span class="comment"></span></div><div class="line"><span class="comment">* This library and related software is available under GPL v3.</span></div><div class="line"><span class="comment"></span></div><div class="line"><span class="comment">  FabGL is free software: you can redistribute it and/or modify</span></div><div class="line"><span class="comment">  it under the terms of the GNU General Public License as published by</span></div><div class="line"><span class="comment">  the Free Software Foundation, either version 3 of the License, or</span></div><div class="line"><span class="comment">  (at your option) any later version.</span></div><div class="line"><span class="comment"></span></div><div class="line"><span class="comment">  FabGL is distributed in the hope that it will be useful,</span></div><div class="line"><span class="comment">  but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><span class="comment">  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span></div><div class="line"><span class="comment">  GNU General Public License for more details.</span></div><div class="line"><span class="comment"></span></div><div class="line"><span class="comment">  You should have received a copy of the GNU General Public License</span></div><div class="line"><span class="comment">  along with FabGL.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span></div><div class="line"><span class="comment"> */</span></div><div class="line"></div><div class="line"></div><div class="line"> <span class="comment">/*</span></div><div class="line"><span class="comment">  * TFT Display signals:</span></div><div class="line"><span class="comment">  *   SCK  =&gt; GPIO 18</span></div><div class="line"><span class="comment">  *   MOSI =&gt; GPIO 23</span></div><div class="line"><span class="comment">  *   D/C  =&gt; GPIO 22</span></div><div class="line"><span class="comment">  *   RESX =&gt; GPIO 21</span></div><div class="line"><span class="comment">  */</span></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"><span class="preprocessor">#include &quot;<a class="code" href="fabgl_8h.html">fabgl.h</a>&quot;</span></div><div class="line"></div><div class="line"></div><div class="line"><span class="preprocessor">#define TFT_SCK    18</span></div><div class="line"><span class="preprocessor">#define TFT_MOSI   23</span></div><div class="line"><span class="preprocessor">#define TFT_DC     22</span></div><div class="line"><span class="preprocessor">#define TFT_RESET  21</span></div><div class="line"><span class="preprocessor">#define TFT_SPIBUS VSPI_HOST</span></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"><a name="_a0"></a><a class="code" href="classfabgl_1_1_s_t7789_controller.html">fabgl::ST7789Controller</a> DisplayController;</div><div class="line"><a name="_a1"></a><a class="code" href="classfabgl_1_1_terminal.html">fabgl::Terminal</a>         Terminal;</div><div class="line"></div><div class="line"></div><div class="line"><span class="keywordtype">void</span> setup()</div><div class="line">{</div><div class="line">  <span class="comment">//Serial.begin(115200); delay(500); Serial.write(&quot;\n\n\n&quot;); // DEBUG ONLY</span></div><div class="line"></div><div class="line">  DisplayController.<a name="a2"></a><a class="code" href="classfabgl_1_1_t_f_t_controller_a1b13226481c274805483522dd587387e.html#a1b13226481c274805483522dd587387e">begin</a>(TFT_SCK, TFT_MOSI, TFT_DC, TFT_RESET, -1, TFT_SPIBUS);</div><div class="line">  DisplayController.<a name="a3"></a><a class="code" href="classfabgl_1_1_t_f_t_controller_a2ac60f74ade23bfba42ef0985635589d.html#a2ac60f74ade23bfba42ef0985635589d">setResolution</a>(<a name="a4"></a><a class="code" href="fabglconf_8h_a89682a57a015e43069041705b4cc6d89.html#a89682a57a015e43069041705b4cc6d89">TFT_240x240</a>);</div><div class="line"></div><div class="line">  Terminal.<a name="a5"></a><a class="code" href="classfabgl_1_1_terminal_aebaecc1fa474fddc48dd5778024b19a5.html#aebaecc1fa474fddc48dd5778024b19a5">begin</a>(&amp;DisplayController);</div><div class="line">  <span class="comment">//Terminal.setLogStream(Serial);  // DEBUG ONLY</span></div><div class="line"></div><div class="line">  Terminal.<a name="a6"></a><a class="code" href="classfabgl_1_1_terminal_a72770033c3a06f499a251909efba87c7.html#a72770033c3a06f499a251909efba87c7">loadFont</a>(&amp;fabgl::FONT_9x18);</div><div class="line">  Terminal.<a name="a7"></a><a class="code" href="classfabgl_1_1_terminal_aace245bfe6cab7b4339bd691077e1c23.html#aace245bfe6cab7b4339bd691077e1c23">enableCursor</a>(<span class="keyword">true</span>);</div><div class="line">}</div><div class="line"></div><div class="line"></div><div class="line"><span class="keywordtype">void</span> slowPrintf(<span class="keyword">const</span> <span class="keywordtype">char</span> * format, ...)</div><div class="line">{</div><div class="line">  va_list ap;</div><div class="line">  va_start(ap, format);</div><div class="line">  <span class="keywordtype">int</span> size = vsnprintf(<span class="keyword">nullptr</span>, 0, format, ap) + 1;</div><div class="line">  <span class="keywordflow">if</span> (size &gt; 0) {</div><div class="line">    va_end(ap);</div><div class="line">    va_start(ap, format);</div><div class="line">    <span class="keywordtype">char</span> buf[size + 1];</div><div class="line">    vsnprintf(buf, size, format, ap);</div><div class="line">    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; size; ++i) {</div><div class="line">      Terminal.<a name="a8"></a><a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(buf[i]);</div><div class="line">      delay(25);</div><div class="line">    }</div><div class="line">  }</div><div class="line">  va_end(ap);</div><div class="line">}</div><div class="line"></div><div class="line"></div><div class="line"><span class="keywordtype">void</span> demo1()</div><div class="line">{</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[40;92m&quot;</span>); <span class="comment">// background: black, foreground: green</span></div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[2J&quot;</span>);     <span class="comment">// clear screen</span></div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[1;1H&quot;</span>);   <span class="comment">// move cursor to 1,1</span></div><div class="line">  slowPrintf(<span class="stringliteral">&quot;**** WELCOME TO FabGL ****\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;by Fabrizio Di Vittorio\r\nwww.fabgl.com\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;==========================\r\n\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;This is a Display Controller, PS2 Mouse and Keyboard Controller, Graphics Library,  Game Engine and ANSI/VT Terminal for the ESP32\r\n\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;Current settings\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;Screen Size   : %d x %d\r\n&quot;</span>, DisplayController.<a name="a9"></a><a class="code" href="classfabgl_1_1_base_display_controller_a749df909b39fd096bf6e2813f2f5324c.html#a749df909b39fd096bf6e2813f2f5324c">getScreenWidth</a>(), DisplayController.<a name="a10"></a><a class="code" href="classfabgl_1_1_base_display_controller_a0872427e4a351bb3590e8d00096e9cba.html#a0872427e4a351bb3590e8d00096e9cba">getScreenHeight</a>());</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;Terminal Size : %d x %d\r\n&quot;</span>, Terminal.<a name="a11"></a><a class="code" href="classfabgl_1_1_terminal_a6e9094a53fd8a44ad7a061abae461e5c.html#a6e9094a53fd8a44ad7a061abae461e5c">getColumns</a>(), Terminal.<a name="a12"></a><a class="code" href="classfabgl_1_1_terminal_a1bb8ac2a73a5d9e6256505e1bf51c6a9.html#a1bb8ac2a73a5d9e6256505e1bf51c6a9">getRows</a>());</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;Free Memory   : %d bytes\r\n\n&quot;</span>, heap_caps_get_free_size(MALLOC_CAP_8BIT));</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keywordtype">void</span> demo2()</div><div class="line">{</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[40;92m&quot;</span>); <span class="comment">// background: black, foreground: green</span></div><div class="line">  slowPrintf(<span class="stringliteral">&quot;8 or 64 colors supported (depends by GPIOs used)\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;ANSI colors:\r\n&quot;</span>);</div><div class="line">  <span class="comment">// foregrounds</span></div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[31mRED\t&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[32mGREEN\r\n&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[33mYELLOW\t&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[34mBLUE\r\n&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[35mMAGENTA\t&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[36mCYAN\r\n&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[37mWHITE\t&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[90mHBLACK\r\n&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[91mHRED\t&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[92mHGREEN\r\n&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[93mHYELLOW\t&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[94mHBLUE\r\n&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[95mHMAGENTA\t&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[96mHCYAN\r\n&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[97mHWHITE\t&quot;</span>); delay(500);</div><div class="line">  <span class="comment">// backgrounds</span></div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[40mBLACK\r\n&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[41mRED\e[40m\t&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[42mGREEN\e[40m\r\n&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[43mYELLOW\e[40m\t&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[44mBLUE\e[40m\r\n&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[45mMAGENTA\e[40m\t&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[46mCYAN\e[40m\r\n&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[47mWHITE\e[40m\t&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[100mHBLACK\e[40m\r\n&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[101mHRED\e[40m\t&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[102mHGREEN\e[40m\r\n&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[103mHYELLOW\e[40m\t&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[104mHBLUE\e[40m\r\n&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[105mHMAGENTA\e[40m\t&quot;</span>); delay(500);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[106mHCYAN\e[40m\r\n&quot;</span>); delay(500);</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keywordtype">void</span> demo3()</div><div class="line">{</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[40;92m&quot;</span>); <span class="comment">// background: black, foreground: green</span></div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\nSupported styles:\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\e[0mNormal\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\e[1mBold\e[0m\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\e[3mItalic\e[0m\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\e[4mUnderlined\e[0m\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\e[5mBlink\e[0m\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\e[7mInverse\e[0m\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\e[1;3mBoldItalic\e[0m\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\e[1;3;4mBoldItalicUnderlined\e[0m\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\e[1;3;4;5mBoldItalicUnderlinedBlinking\e[0m\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\e[1;3;4;5;7mBoldItalicUnderlinedBlinkingInverse\e[0m\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\e#6Double Width Line\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\e#6\e#3Double Height Line\r\n&quot;</span>); <span class="comment">// top half</span></div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\e#6\e#4Double Height Line\r\n&quot;</span>); <span class="comment">// bottom half</span></div><div class="line">}</div><div class="line"></div><div class="line"><span class="keywordtype">void</span> demo4()</div><div class="line">{</div><div class="line">  Canvas cv(&amp;DisplayController);</div><div class="line">  Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[40;92m&quot;</span>); <span class="comment">// background: black, foreground: green</span></div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\nMixed text and graphics:\r\n&quot;</span>);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;Points...\r\n&quot;</span>);</div><div class="line">  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 500; ++i) {</div><div class="line">    cv.setPenColor(random(256), random(256), random(256));</div><div class="line">    cv.setPixel(random(cv.getWidth()), random(cv.getHeight()));</div><div class="line">    delay(15);</div><div class="line">  }</div><div class="line">  delay(500);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\e[40;92mLines...\r\n&quot;</span>);</div><div class="line">  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 50; ++i) {</div><div class="line">    cv.setPenColor(random(256), random(256), random(256));</div><div class="line">    cv.drawLine(random(cv.getWidth()), random(cv.getHeight()), random(cv.getWidth()), random(cv.getHeight()));</div><div class="line">    delay(50);</div><div class="line">  }</div><div class="line">  delay(500);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\e[40;92mRectangles...\r\n&quot;</span>);</div><div class="line">  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 50; ++i) {</div><div class="line">    cv.setPenColor(random(256), random(256), random(256));</div><div class="line">    cv.drawRectangle(random(cv.getWidth()), random(cv.getHeight()), random(cv.getWidth()), random(cv.getHeight()));</div><div class="line">    delay(50);</div><div class="line">  }</div><div class="line">  delay(500);</div><div class="line">  slowPrintf(<span class="stringliteral">&quot;\e[40;92mEllipses...\r\n&quot;</span>);</div><div class="line">  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 50; ++i) {</div><div class="line">    cv.setPenColor(random(256), random(256), random(256));</div><div class="line">    cv.drawEllipse(random(cv.getWidth()), random(cv.getHeight()), random(cv.getWidth()), random(cv.getHeight()));</div><div class="line">    delay(50);</div><div class="line">  }</div><div class="line">  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 15; ++i) {</div><div class="line">    Terminal.<a class="code" href="classfabgl_1_1_terminal_a7c66fc8d559f4956d4ccea196299bca7.html#a7c66fc8d559f4956d4ccea196299bca7">write</a>(<span class="stringliteral">&quot;\e[40;92mScrolling...\r\n&quot;</span>);</div><div class="line">    delay(250);</div><div class="line">  }</div><div class="line">  cv.clear();</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keywordtype">void</span> loop()</div><div class="line">{</div><div class="line">  delay(1000);</div><div class="line">  demo1();</div><div class="line">  delay(4000);</div><div class="line">  demo2();</div><div class="line">  delay(4000);</div><div class="line">  demo3();</div><div class="line">  delay(4000);</div><div class="line">  demo4();</div><div class="line">  delay(4000);</div><div class="line">}</div></div><!-- fragment --> </div><!-- contents -->
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